Sewage treatment plants across Sweden

Concrete and steel in purification plants were exposed to sulphur compounds and hydrogen sulphide, and several reservoirs and bioreactors were leaking.

Plants in at least ten municipalities had surfaces protected, floors coated and leaking reservoirs and bioreactors tightened with AQUATA®.

Jönköping, Kalmar, Sundsvall, Västervik and others, Sweden

1987–1996

Anti-Corrosion

Swedish municipalities

Surfaces protected against sulphur

Concrete protected against hydrogen sulphide

Leaking bioreactor tightened

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